Physics help with static friction

Explanation:

im sorry can you make the question  more clear and ill answer it in the comments

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

grav force prop 1/r squared 2r all squared is 4rsquared 1/4rsquared quartered